Company lists · Data refreshed September 2026

Top 25 Spend analysis consulting firms based in the United States

RevenueBase identified 441 spend analysis consulting firms headquartered in the United States as of September 2026 and tracks 5,916 professional contacts across them, including 2,693 with verified work emails. New York is the largest hub.

This list covers spend analysis consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
441Companies
5,916Contacts tracked
2,693Verified emails
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The 25 largest spend analysis consulting firms based in the United States

Ranked by team size
Top 25 of 441 spend analysis consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to spend analysis consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 29, 2026201-500557 contacts →

Partial evidence

“The Resource Group, LLC is a business transformation services organization that specializes in the area of non-payroll spend management and the processes required to sustain the…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWestport, CT, United StatesHQ checked Sep 29, 2026201-500429 contacts →

Indirect evidence

“An innovative leader in procurement services and technology, LogicSource is purpose-built to drive profit improvement through better buying.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceCambridge, United StatesHQ checked Sep 29, 2026n/a313 contacts →

Indirect evidence

“ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAddison, TX, United StatesHQ checked Sep 29, 2026501-1,000279 contacts →

Indirect evidence

“Established in 1992, ERA Group (ERA) is one of the world’s leading consultancy organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-200267 contacts →

Indirect evidence

“NPI is an IT procurement advisory services company that helps enterprises identify and eliminate overspending on IT purchases.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceRemote, United StatesHQ checked Sep 29, 2026201-500231 contacts →

Partial evidence

“Software procurement made easy with unbeatable supplier spend intelligence and a clear action plan to save on new purchases and renewals.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-200169 contacts →

Partial evidence

“Procure Analytics (PA) is the leading data-enabled procurement services company with over $2.5B in spend under management.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 29, 202651-200148 contacts →

Indirect evidence

“Profit Recovery Partners, LLC is a professional services firm that develops, implements, and manages cost-reduction solutions for FORTUNE companies, private equity firms, and…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200147 contacts →

Partial evidence

“Simfoni provides Spend Analytics, eSourcing, and Tail Spend Management solutions to leading global enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWestchester, IL, United StatesHQ checked Sep 29, 202651-200132 contacts →

Indirect evidence

“Supplier.io is the market-leading provider of supplier intelligence solutions, trusted by over half of the Fortune 100 to power procurement programs that accelerate growth, foster…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePittsburgh, IL, United StatesHQ checked Sep 29, 202611-50122 contacts →

Indirect evidence

“For over a decade, SCA Technologies has provided category sourcing and cost management solutions that help industry leaders maximize profits by better managing market, supply and…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceCranberry Township, PA, United StatesHQ checked Sep 29, 202651-200112 contacts →

Indirect evidence

“Welcome to Green Cabbage Inc.🥬 Green Cabbage, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20090 contacts →

Partial evidence

“Fine Tune is the ultimate spend reduction solution for indirect services, helping organizations achieve and sustain savings by enforcing competitiveness, fairness, and discipline…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSouthfield, MI, United StatesHQ checked Sep 29, 2026201-50089 contacts →

Partial evidence

“Xeeva is the leader in indirect spend management solutions that optimize the entire procurement process.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMiami, FL, United StatesHQ checked Sep 29, 202611-5085 contacts →

Indirect evidence

“En IDICO, transformamos la gestión de abastecimiento para impulsar el crecimiento y la rentabilidad de las grandes industrias en Latinoamérica.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceDayton, OH, United StatesHQ checked Sep 29, 202651-20084 contacts →

Indirect evidence

“For over 25 years Monterey Consultants, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5066 contacts →

Indirect evidence

“UpperEdge provides organizations with relevant market and supplier intelligence, tailored sourcing and negotiation strategies, and precise execution methodologies to generate more…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceJackson, WY, United StatesHQ checked Sep 29, 202651-20065 contacts →

Partial evidence

“The Mitchell Madison Group is a premier management consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSavage, MN, United StatesHQ checked Sep 29, 202611-5061 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceTysons Corner, VA, United StatesHQ checked Sep 29, 202651-20056 contacts →

Partial evidence

“RZ Strategies provides management consulting services helping companies avoid the many common pitfalls of the commercial process; we optimize sourcing, contracting and commercial…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“At ALLSERV, we help companies reduce inventory costs, improve warehouse operations, and enhance asset availability through expert consulting and data-driven solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHenderson, NV, United StatesHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“Swingtide helps clients with technology business issues.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202651-20040 contacts →

Partial evidence

“Recognized as a trusted and independent source of procurement research, ProcurementIQ offers a comprehensive library of data and analysis on over categories.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceWillow Grove, PA, United StatesHQ checked Sep 29, 202651-20036 contacts →

Indirect evidence

“Source One has been rebranded to Corcentric as of January 25, 2021.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAddison, TX, United StatesHQ checked Sep 29, 2026201-50035 contacts →

Indirect evidence

“Alsbridge helps companies improve operations, reduce costs and optimize service provider relationships.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 441 spend analysis consulting firms based in the United States

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Spend analysis consulting firms based in the United States at a glance

As of Sep 29, 2026
45.5%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
276
11-50
118
51-200
30
201-500
10
501-1,000
4
1,001-5,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 441 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among spend analysis consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “spend analysis consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names spend analysis consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among spend analysis consulting firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,693 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names spend analysis consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many spend analysis consulting firms are there based in the United States?

RevenueBase identified 441 spend analysis consulting firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

The Resource Group, Spend Management Solutions, headquartered in St. Louis, tops this list with the largest team on record.

Which city has the most spend analysis consulting firms?

New York leads with 20 headquartered companies, followed by Chicago (19) and Houston (15).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,693 verified decision-maker contacts tracked across these 441 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.